APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address

% APNIC found the following authoritative answer from: whois.ripe.net
% This is the RIPE Database query service.
% The objects are in RPSL format.
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf
% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.
% Information related to 'AS47104 - AS52223'
as-block:       AS47104 - AS52223
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2020-10-29T07:18:47Z
last-modified:  2020-10-29T07:18:47Z
source:         RIPE
% Information related to 'AS49101'
% Abuse contact for 'AS49101' is 'abuse@ktcz.eu'
aut-num:        AS49101
as-name:        KTCT-ASN
org:            ORG-KTCs1-RIPE
import:         from AS48960 action pref=150; accept ANY
import:         from AS49025 action pref=200; accept ANY
import:         from AS25512 action pref=150; accept ANY
import:         from AS51731 action pref=50; accept ANY
import:         from AS51331 action pref=50; accept ANY
export:         to AS48960 announce AS-KTCZ-NET
export:         to AS49025 announce AS-KTCZ-NET
export:         to AS51731 announce AS-KTCZ-NET
export:         to AS25512 announce AS-KTCZ-NET
export:         to AS51331 announce AS-KTCZ-NET
admin-c:        LM1397-RIPE
tech-c:         LM1397-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-KTCT
created:        2009-04-14T09:02:00Z
last-modified:  2018-10-24T11:49:56Z
source:         RIPE # Filtered
organisation:   ORG-KTCs1-RIPE
org-name:       KABELOVA TELEVIZE CZ s.r.o.
country:        CZ
org-type:       LIR
descr:          KABELOVA TELEVIZE CZ s.r.o.
address:        Ruska 8
address:        101 00
address:        Prague 10
address:        CZECH REPUBLIC
phone:          +420605161584
fax-no:         +420465539173
tech-c:         LM1397-RIPE
abuse-c:        AR14436-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-KTCT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-KTCT
created:        2009-03-26T10:40:08Z
last-modified:  2020-12-16T13:02:25Z
source:         RIPE # Filtered
person:         Lukas Mesani
phone:          +420-222-742-740
address:        Czech Republic
nic-hdl:        LM1397-RIPE
mnt-by:         MNT-FRODO
created:        2006-06-07T13:57:53Z
last-modified:  2020-03-03T14:23:08Z
source:         RIPE
% This query was served by the RIPE Database Query Service version 1.100 (BLAARKOP)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
4 records found for 'AS49101'
Search for  
IP address lookups Miscellaneous queries

1st level less specific

Returns smallest IP address range that includes the queried IP address or range


Inverse attributes

Returns objects with an attribute that matches the query text and attribute type

All less specific

Return all larger IP address ranges that include the queried IP address or range


Object types

Results that match the query and are of a specified object type

1st level more specific

Returns first level more specific address ranges within the boundaries of the queried IP address range

All more specific

Returns all more specific address ranges within the boundaries of the queried IP address range

Query hints

  • Include "AS" in front of an AS number.
    Example: AS4808

  • Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template
    Example: -t inetnum


Exact match only

Returns address range that exactly matches the queried IP address range

Associated reverse domain

Returns IP address range and associated reverse domain

For more information see: